| Primary satellite | Secondary satellite |
| Name | Geosat | COSMOS 2251 DEB |
| Spacetrack catalog number | 15595 | 37985 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Oct 10 18:51 | 2024 Oct 10 10:00 |
| Time of closest approach (UTC) | 2024 Sep 22 15:03:13.480 |
| Minimum distance | 4.533 km |
| Height difference | 1.628 km |
| Relative speed | 14.702 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 71.8°S, 76.3°E |
| Height | 787 km |
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